Home / 3,943.14-5,914.68-1,634.64

Finding the Fourth Proportional to 3,943.14, 5,914.68 and 1,634.64

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Solution

The fourth proportional to 3,943.14, 5,914.68 and 1,634.64 is: 2,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943.14 : 5,914.68 = 1,634.64 : x
  2. Step 2: Convert to fraction form
    3,943.14/5,914.68 = 1,634.64/x
  3. Step 3: Cross multiply
    3,943.14x = 5,914.68 × 1,634.64
  4. Step 4: Simplify right side
    3,943.14x = 9,668,372.52
  5. Step 5: Solve for x
    x = 9,668,372.52/3,943.14
  6. Step 6: Final answer
    x = 2,451.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.